Hi, http://buildlogs.centos.org/centos/7/docker/ has docker images, along with a sha256sum to validate the image. Its a 32MB payload size. Note that since its built from the centos7qa tree's - there is no yum.conf present inside. -- Karanbir Singh, Project Lead, The CentOS Project +44-207-0999389 | http://www.centos.org/ | twitter.com/CentOS GnuPG Key : http://www.karan.org/publickey.asc